INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a0f2db0a31d8e0c274dc667b6356d9a1b2016a947d5a23fd73bf0d0c369ef5', 
    'pW85tisRPs5nDJRDMevvuGh0Sanc/ZwmAcc7Xa7xlqI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)